Gelpi, C., Feaver, P., & Reifler, J. A. (2009). Paying the human costs of war: American public opinion and casualties in military conflicts. Princeton University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gelpi, Christopher, Peter Feaver, و Jason Aaron Reifler. Paying the Human Costs of War: American Public Opinion and Casualties in Military Conflicts. Princeton: Princeton University Press, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gelpi, Christopher, et al. Paying the Human Costs of War: American Public Opinion and Casualties in Military Conflicts. Princeton University Press, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.